A device for shaping and correcting steel door frame

Abstract

The utility model relates to a kind of for steel door frame shaping correction device, comprising: rack and telescopic correction device;Rack top is equipped with platform, and telescopic correction device is symmetrically slidably connected on platform;Telescopic correction device includes cylinder and top block, and cylinder is slidably connected on platform, and cylinder end is connected with top block;Platform both sides are slidably connected with door frame support piece, and door frame support piece is L type, and the horizontal section of door frame support piece is higher than platform;Platform outside of door frame support piece is equipped with positioning abutment, and positioning abutment includes abutment base and electromagnetic chuck, and abutment base is slidably connected on platform, and electromagnetic chuck is arranged in abutment base side wall.The beneficial effects of the utility model are that:the positioning abutment of door frame shaping correction device can adjust position according to the size of door frame, and can be quickly fixed, and the travel of correction can be adjusted by the travel of cylinder itself and the position of cylinder support, and the position movement of correction point can be realized by slide rail, and the correction range is large, and the adaptability is strong.

Description

Technical Field

[0001] This utility model relates to the field of steel door manufacturing technology, and in particular includes a device for shaping and correcting steel door frames. Background Technology

[0002] With economic development, people have higher and higher requirements for their living environment. As an important part of the living space, the door has increasingly diverse design requirements. For the door frame of the entrance door, a complex design means that the door frame edging is longer, which can easily lead to bending and uneven installation.

[0003] To address these shortcomings, there is an urgent need to develop a steel door frame straightening device. This device would be designed specifically for entrance door frames, customizing and optimizing the structure of ordinary straightening equipment to make it suitable for various frame types and standard sizes, thus preventing deformed door frames from becoming unusable. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a shaping and straightening device for steel door frames.

[0005] This device for straightening and shaping steel door frames includes: a frame and a telescopic straightening device; a platform is provided on the top of the frame, and the telescopic straightening device is symmetrically and slidably connected to the platform; the telescopic straightening device includes a cylinder and a top block, the cylinder is slidably connected to the platform, and the top block is connected to the end of the cylinder; door frame support members are slidably connected to both sides of the platform, the door frame support members are L-shaped, and the horizontal section of the door frame support members is higher than the platform; a positioning backing is provided on the platform outside the door frame support members, the positioning backing includes a backing base and an electromagnetic chuck, the backing base is slidably connected to the platform, and the electromagnetic chuck is located on the side wall of the backing base.

[0006] Preferably, the frame has slide rails on both sides, and the platform has two slide rails parallel to the slide rails on both sides of the frame. The slide rails on one side of the frame and the slide rails on one side of the platform constitute a slide rail group. The telescopic correction device includes an adjusting guide rail, a cylinder bracket, and a quick-fastening bolt. The two ends of the adjusting guide rail are slidably connected to the slide rails of the slide rail group, and the cylinder bracket is slidably connected to the adjusting guide rail. The cylinder bracket and the adjusting guide rail are fixed by a quick-fastening bolt that passes through the cylinder bracket.

[0007] Preferably, the cylinder is mounted on a cylinder bracket, and the top block is threaded to the end of the piston rod of the cylinder.

[0008] Preferably, the positioning support also includes a positioning adjustment block and a support block; the bottom of the positioning adjustment block is fixed on the platform, and the support base is slidably connected to the positioning adjustment block; the support base and the positioning adjustment block are fixed together by a positioning pin and a quick-locking bolt passing through the support base; the support block is fixedly connected to the top of the support base, and a suction cup fixing plate is fixed to the side wall of the support block, and the electromagnetic chuck is fixed to the side wall of the support block through the suction cup fixing plate.

[0009] Preferably, the frame at the bottom of the platform side is welded with a square tube; the vertical section of the door frame support is slidably connected inside the square tube, and the horizontal section of the door frame support is perpendicular to the vertical section of the door frame support; the side wall of the vertical section of the door frame support is provided with several openings, and knurled high-head screws are inserted into the square tube, and the door frame support is fixed by the knurled high-head screws inserted into the openings and the square tube.

[0010] The beneficial effects of this utility model are:

[0011] 1) The positioning backing of the door frame shaping and straightening device of this utility model can be adjusted according to the size of the door frame and can be quickly fixed. The straightening stroke can be adjusted by the stroke of the cylinder itself and the position of the cylinder bracket. The position movement of the straightening point can be achieved by the slide rail. It has a large straightening range and strong adaptability.

[0012] 2) The door frame of this utility model is positioned by an electromagnetic chuck. The electromagnetic chuck holds the door frame in place to prevent displacement and avoids damage to the door frame. Attached Figure Description

[0013] Figure 1 This is a top view of the overall structure;

[0014] Figure 2 This is a side view of the overall structure;

[0015] Figure 3 This is a structural diagram of the telescopic correction device;

[0016] Figure 4 To locate the side view of the mountain.

[0017] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Telescopic correction device; 3. Slide rail assembly; 4. Positioning backrest; 5. Door frame support; 6. Knurled high head screw; 7. Adjusting guide rail; 8. Cylinder; 9. Top block; 10. Cylinder bracket; 11. Quick-tightening bolt one; 22. Positioning adjustment block; 3. Backrest base; 43. Electromagnetic chuck; 44. Chuck fixing plate; 45. Positioning pin; 46. Quick-locking bolt two; 47. Backrest block. Detailed Implementation

[0018] The present invention will be further described below with reference to embodiments. The description of the embodiments below is only for the purpose of helping to understand the present invention. It should be noted that, for those skilled in the art, several modifications can be made to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

[0019] As one embodiment, a shaping and straightening device for steel door frames is proposed, such as... Figure 1-4As shown, the device includes a frame 1 and a telescopic straightening device 2. The frame 1 is a frame structure, which ensures the stability of the device while reducing its weight. A platform is provided on the top of the frame 1, and the telescopic straightening devices 2 are symmetrically slidably connected to the platform. The telescopic straightening device 2 includes a cylinder 22 and a top block 23. The cylinder 22 is slidably connected to the platform, and the top block 23 is connected to the end of the cylinder 22. The top blocks 23 of the two telescopic straightening devices 2 face the middle of the platform. Door frame support members 5 are slidably connected to both sides of the platform. The door frame support members 5 are L-shaped, and the horizontal section of the door frame support members 5 is higher than the platform. The horizontal section of the door frame support members 5 is used to place the door frame. A positioning backing 4 is provided on the platform outside the door frame support members 5. The positioning backing 4 includes a backing base 42 and an electromagnetic chuck 43. The backing base 42 is slidably connected to the platform, and the electromagnetic chuck 43 is located on the side wall of the backing base 42. The electromagnetic chuck 43 is used to position the door frame, hold the door frame to prevent displacement, and use magnetic force to avoid damage to the door frame.

[0020] like Figure 1 and Figure 3 As shown, the frame 1 has slide rails on both sides, and the platform has two slide rails parallel to the slide rails on both sides of the frame 1. The slide rails on one side of the frame 1 and the slide rails on one side of the platform form a slide rail group 3. The telescopic correction device 2 includes an adjusting guide rail 21, a cylinder bracket 24, and a quick-fastening bolt 25. The two ends of the adjusting guide rail 21 are slidably connected to the slide rails of the slide rail group 3, and the cylinder bracket 24 is slidably connected to the adjusting guide rail 21. The cylinder bracket 24 and the adjusting guide rail 21 are connected by a quick-fastening bolt 25 passing through the cylinder bracket 24. The cylinder 22 is fixed by fastening bolt 25; the cylinder 22 is mounted on the cylinder bracket 24, and the top block 23 is threaded to the end of the piston rod of the cylinder 22; the cylinder 22 is an adjustable stroke cylinder, which provides power for the piston rod of the cylinder 22 to move back and forth; both the cylinder bracket 24 and the adjusting guide rail 21 have holes, and after the relative position is moved according to the size of the door frame, it can be quickly fixed by fastening bolt 25. After power is turned on, the piston rod of the cylinder 22 extends and pushes the top block 23 against the deformed part of the door frame for correction.

[0021] like Figure 1 and Figure 4 As shown, the positioning support 4 also includes a positioning adjustment block 41 and a support block 47; the bottom of the positioning adjustment block 41 is fixed on the platform, and the support base 42 is slidably connected to the positioning adjustment block 41; both the support base 42 and the positioning adjustment block 41 are provided with openings, and the support base 42 and the positioning adjustment block 41 are fixed together by a positioning pin 45 passing through the support base 42 and a quick-locking bolt 46; the support block 47 is fixedly connected to the top of the support base 42, and the specific connection method can be a threaded connection. A threaded hole is opened at the bottom of the support block 47, and a through countersunk hole is opened at the bottom of the support base 42. The thread of the countersunk hole and the threaded hole are matched, and the countersunk hole and the threaded hole are connected by bolts; a suction cup fixing plate 44 is fixed to the side wall of the support block 47, and the electromagnetic chuck 43 is fixed to the side wall of the support block 47 through the suction cup fixing plate 44.

[0022] like Figure 2 As shown, a square tube is welded to the bottom side of the frame 1 of the platform. The square tube is a hollow structure. The vertical section of the door frame support 5 is slidably connected inside the square tube. The horizontal section of the door frame support 5 is perpendicular to the vertical section of the door frame support 5. Several openings are provided on the side wall of the vertical section of the door frame support 5. Knurled head screws 6 are inserted into the square tube. The door frame support 5 is fixed to the square tube by the knurled head screws 6 inserted into the openings. The elevation of the door frame support 5 can be quickly adjusted by loosening or tightening the knurled head screws 6.

[0023] When in use, first adjust the door frame support 5 by turning the knurled high head screw 6 according to the type and size of the door frame to be corrected, and move the position of the positioning backing 4. Place the door frame on the door frame support 5, between the electromagnetic chuck 43 and the top block 23, and position it by the positioning backing 4. Then, change the position of the door frame by moving the telescopic correction device 2 on the slide rail group 3 to correct it.

Claims

1. A device for shaping and straightening steel door frames, characterized in that, include: Frame and telescopic straightening device; The top of the frame is equipped with a platform, on which the telescopic correction device is symmetrically and slidably connected. The telescopic correction device includes a cylinder and a top block. The cylinder is slidably connected to the platform, and the top block is connected to the end of the cylinder. Door frame support members are slidably connected to both sides of the platform. The door frame support members are L-shaped, and the horizontal section of the door frame support members is higher than the platform. A positioning backing is provided on the platform outside the door frame support members. The positioning backing includes a backing base and an electromagnetic chuck. The backing base is slidably connected to the platform, and the electromagnetic chuck is located on the side wall of the backing base.

2. The shaping and straightening device for steel door frames according to claim 1, characterized in that, The frame has slide rails on both sides, and the platform has two slide rails parallel to the slide rails on both sides of the frame. The slide rails on one side of the frame and the slide rails on one side of the platform form a slide rail group. The telescopic correction device includes an adjusting guide rail, a cylinder bracket, and a quick-fastening bolt. The two ends of the adjusting guide rail are slidably connected to the slide rails of the slide rail group, and the cylinder bracket is slidably connected to the adjusting guide rail. The cylinder bracket and the adjusting guide rail are fixed by a quick-fastening bolt that passes through the cylinder bracket.

3. The shaping and straightening device for steel door frames according to claim 2, characterized in that, The cylinder is mounted on a cylinder bracket, and the top block is threaded to the end of the piston rod of the cylinder.

4. The device for shaping and straightening steel door frames according to claim 1, characterized in that, The positioning support also includes a positioning adjustment block and a support block; the bottom of the positioning adjustment block is fixed on the platform, and the support base is slidably connected to the positioning adjustment block; the support base and the positioning adjustment block are fixed together by a positioning pin and a quick-locking bolt that pass through the support base; the support block is fixedly connected to the top of the support base, and a suction cup fixing plate is fixed to the side wall of the support block, and the electromagnetic chuck is fixed to the side wall of the support block through the suction cup fixing plate.

5. The shaping and straightening device for steel door frames according to claim 1, characterized in that, The frame at the bottom of the platform side is welded with square tubes; the vertical section of the door frame support is slidably connected inside the square tubes, and the horizontal section of the door frame support is perpendicular to the vertical section of the door frame support; the side wall of the vertical section of the door frame support has several openings, and knurled high-head screws are inserted into the square tubes. The door frame support is fixed by the knurled high-head screws inserted into the openings and the square tubes.

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